Feature:1. This is a hub that connects to a variety of smart products for ZigBee, as well as a control center for smart homes, which plays an irreplaceable role for all products for ZigBee.2. WiFi signal covers a wide range of areas that is stable and reliable enough for normal work of any connected devices to the hub.3. The smart gateway hub is designed with absolutely no wiring required and an extremely quick simple WiFi setup,no professional technical skills needed.4. There is a foot pad design at the bottom of the aggregator, which is placed on the table to prevent slippage or damage the table.5. Simply use your smart phone to control remote security kit system connected to the hub anytime,anywhere.How to Use:Download and open the App, search for Tuya Smart in the application store, or scan the QR code of the manual to download the App. After the installation is complete, register and use it; for other details, please refer to the manual.Specification:Item Type: GatewayMaterial: PCColor: As shown in the pictureProduct Size: Approx. 6x6x1.5cm / 2.4x2.4x0.6inWeight: Approx. 67g / 2.4ozRated Voltage: 5VWorking Temperature: -10-55℃Working Humidity: 10%-90%RH (non-condensing)Wireless Technology: Wifi 802.11b/g/n, for Zigbee 802.15.4 Package List:1 x Gateway1 x Instruction Manual1 x USB CableNote:1. Please allow 1‑2in error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.